diff --git a/Pipfile.lock b/Pipfile.lock
index c55cca5..eccec09 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -3,19 +3,6 @@
         "hash": {
             "sha256": "133969089d280f0965c4a2b43fea0a0447c2cf7bbd1a56599370eca00afb583b"
         },
-        "host-environment-markers": {
-            "implementation_name": "cpython",
-            "implementation_version": "3.6.3",
-            "os_name": "posix",
-            "platform_machine": "x86_64",
-            "platform_python_implementation": "CPython",
-            "platform_release": "4.13.0-16-generic",
-            "platform_system": "Linux",
-            "platform_version": "#19-Ubuntu SMP Wed Oct 11 18:35:14 UTC 2017",
-            "python_full_version": "3.6.3",
-            "python_version": "3.6",
-            "sys_platform": "linux"
-        },
         "pipfile-spec": 6,
         "requires": {
             "python_version": "3.6"
@@ -29,97 +16,95 @@
         ]
     },
     "default": {
-        "asn1crypto": {
-            "hashes": [
-                "sha256:654b7db3b120e23474e9a1e5e38d268c77e58a9e17d2cb595456c37309846494",
-                "sha256:0874981329cfebb366d6584c3d16e913f2a0eb026c9463efcc4aaf42a9d94d70"
-            ],
-            "version": "==0.23.0"
-        },
         "certifi": {
             "hashes": [
-                "sha256:244be0d93b71e93fc0a0a479862051414d0e00e16435707e5bf5000f92e04694",
-                "sha256:5ec74291ca1136b40f0379e1128ff80e866597e4e2c1e755739a913bbc3613c0"
+                "sha256:5930595817496dd21bb8dc35dad090f1c2cd0adfaf21204bf6732ca5d8ee34d3",
+                "sha256:8fc0819f1f30ba15bdb34cceffb9ef04d99f420f68eb75d901e9560b8749fc41"
             ],
-            "version": "==2017.11.5"
+            "version": "==2020.6.20"
         },
         "cffi": {
             "hashes": [
-                "sha256:2c707e97ad7b0417713543be7cb87315c015bb5dd97903480168d60ebe3e313e",
-                "sha256:6d8c7e20eb90be9e1ccce8e8dd4ee5163b37289fc5708f9eeafc00adc07ba891",
-                "sha256:627298d788edcb317b6a01347428501e773f5e8f2988407231c07e50e3f6c1cf",
-                "sha256:bdd28cf8302eeca1b4c70ec727de384d4f6ea640b0e698934fd9b4c3bc88eeb1",
-                "sha256:248198cb714fe09f5c60b6acba3675d52199c6142641536796cdf89dd45e5590",
-                "sha256:c962cb68987cbfb70b034f153bfa467c615c0b55305d39b3237c4bdbdbc8b0f4",
-                "sha256:401ba2f6c1f1672b6c38670e1c00fa5f84f841edd30c32742dab5c7151cd89bf",
-                "sha256:1c103c0ee8235c47c4892288b2287014f33e7cb24b9d4a665be3aa744377dcb9",
-                "sha256:d7461ef8671ae40f991384bbc4a6b1b79f4e7175d8052584be44041996f46517",
-                "sha256:3ac9be5763238da1d6fa467c43e3f86472626837a478588c94165df09e62e120",
-                "sha256:d54a7c37f954fdbb971873c935a77ddc33690cec9b7ac254d9f948c43c32fa83",
-                "sha256:4d9bf1b23896bcd4d042e823f50ad36fb6d8e1e645a3dfb2fe2f070851489b92",
-                "sha256:61cf049b1c649d8eec360a1a1d09a61c37b9b2d542364506e8feb4afd232363d",
-                "sha256:ce3da410ae2ab8709565cc3b18fbe9a0eb96ea7b2189416098c48d839ecced84",
-                "sha256:e72d8b5056f967ecb57e166537408bc913f2f97dc568027fb6342fcfa9f81d64",
-                "sha256:11a8ba88ef6ae89110ef029dae7f1a293365e50bdd0c6ca973beed80cec95ae4",
-                "sha256:974f69112721ba2e8a6acd0f6b68a5e11432710a3eca4e4e6f4d7aaf99214ed1",
-                "sha256:062c66dabc3faf8e0db1ca09a6b8e308846e5d35f43bed1a68c492b0d96ac171",
-                "sha256:03a9b9efc280dbe6be149a7fa689f59a822df009eee633fdaf55a6f38795861f",
-                "sha256:8b3d6dc9981cedfb1ddcd4600ec0c7f5ac2c6ad2dc482011c7eecb4ae9c819e0",
-                "sha256:09b7d195d163b515ef7c2b2e26a689c9816c83d5319cceac6c36ffdab97ab048",
-                "sha256:943b94667749d1cfcd964e215a20b9c891deae913202ee8eacaf2b94164b155f",
-                "sha256:89829f5cfbcb5ad568a3d61bd23a8e33ad69b488d8f6a385e0097a4c20742a9b",
-                "sha256:ba78da7c940b041cdbb5aaff5afe11e8a8f25fe19564c12eefea5c5bd86930ca",
-                "sha256:a79b15b9bb4726672865cf5b0f63dee4835974a2b11b49652d70d49003f5d1f4",
-                "sha256:f6799913eb510b682de971ddef062bbb4a200f190e55cae81c413bc1fd4733c1",
-                "sha256:e7f5ad6b12f21b77d3a37d5c67260e464f4e9068eb0c0622f61d0e30390b31b6",
-                "sha256:5f96c92d5f5713ccb71e76dfa14cf819c59ecb9778e94bcb541e13e6d96d1ce5",
-                "sha256:5357b465e3d6b98972b7810f9969c913d365e75b09b7ba813f5f0577fe1ac9f4",
-                "sha256:75e1de9ba7c155d89bcf67d149b1c741df553c8158536e8d27e63167403159af",
-                "sha256:ab87dd91c0c4073758d07334c1e5f712ce8fe48f007b86f8238773963ee700a6"
+                "sha256:005f2bfe11b6745d726dbb07ace4d53f057de66e336ff92d61b8c7e9c8f4777d",
+                "sha256:09e96138280241bd355cd585148dec04dbbedb4f46128f340d696eaafc82dd7b",
+                "sha256:0b1ad452cc824665ddc682400b62c9e4f5b64736a2ba99110712fdee5f2505c4",
+                "sha256:0ef488305fdce2580c8b2708f22d7785ae222d9825d3094ab073e22e93dfe51f",
+                "sha256:15f351bed09897fbda218e4db5a3d5c06328862f6198d4fb385f3e14e19decb3",
+                "sha256:22399ff4870fb4c7ef19fff6eeb20a8bbf15571913c181c78cb361024d574579",
+                "sha256:23e5d2040367322824605bc29ae8ee9175200b92cb5483ac7d466927a9b3d537",
+                "sha256:2791f68edc5749024b4722500e86303a10d342527e1e3bcac47f35fbd25b764e",
+                "sha256:2f9674623ca39c9ebe38afa3da402e9326c245f0f5ceff0623dccdac15023e05",
+                "sha256:3363e77a6176afb8823b6e06db78c46dbc4c7813b00a41300a4873b6ba63b171",
+                "sha256:33c6cdc071ba5cd6d96769c8969a0531be2d08c2628a0143a10a7dcffa9719ca",
+                "sha256:3b8eaf915ddc0709779889c472e553f0d3e8b7bdf62dab764c8921b09bf94522",
+                "sha256:3cb3e1b9ec43256c4e0f8d2837267a70b0e1ca8c4f456685508ae6106b1f504c",
+                "sha256:3eeeb0405fd145e714f7633a5173318bd88d8bbfc3dd0a5751f8c4f70ae629bc",
+                "sha256:44f60519595eaca110f248e5017363d751b12782a6f2bd6a7041cba275215f5d",
+                "sha256:4d7c26bfc1ea9f92084a1d75e11999e97b62d63128bcc90c3624d07813c52808",
+                "sha256:529c4ed2e10437c205f38f3691a68be66c39197d01062618c55f74294a4a4828",
+                "sha256:6642f15ad963b5092d65aed022d033c77763515fdc07095208f15d3563003869",
+                "sha256:85ba797e1de5b48aa5a8427b6ba62cf69607c18c5d4eb747604b7302f1ec382d",
+                "sha256:8f0f1e499e4000c4c347a124fa6a27d37608ced4fe9f7d45070563b7c4c370c9",
+                "sha256:a624fae282e81ad2e4871bdb767e2c914d0539708c0f078b5b355258293c98b0",
+                "sha256:b0358e6fefc74a16f745afa366acc89f979040e0cbc4eec55ab26ad1f6a9bfbc",
+                "sha256:bbd2f4dfee1079f76943767fce837ade3087b578aeb9f69aec7857d5bf25db15",
+                "sha256:bf39a9e19ce7298f1bd6a9758fa99707e9e5b1ebe5e90f2c3913a47bc548747c",
+                "sha256:c11579638288e53fc94ad60022ff1b67865363e730ee41ad5e6f0a17188b327a",
+                "sha256:c150eaa3dadbb2b5339675b88d4573c1be3cb6f2c33a6c83387e10cc0bf05bd3",
+                "sha256:c53af463f4a40de78c58b8b2710ade243c81cbca641e34debf3396a9640d6ec1",
+                "sha256:cb763ceceae04803adcc4e2d80d611ef201c73da32d8f2722e9d0ab0c7f10768",
+                "sha256:cc75f58cdaf043fe6a7a6c04b3b5a0e694c6a9e24050967747251fb80d7bce0d",
+                "sha256:d80998ed59176e8cba74028762fbd9b9153b9afc71ea118e63bbf5d4d0f9552b",
+                "sha256:de31b5164d44ef4943db155b3e8e17929707cac1e5bd2f363e67a56e3af4af6e",
+                "sha256:e66399cf0fc07de4dce4f588fc25bfe84a6d1285cc544e67987d22663393926d",
+                "sha256:f0620511387790860b249b9241c2f13c3a80e21a73e0b861a2df24e9d6f56730",
+                "sha256:f4eae045e6ab2bb54ca279733fe4eb85f1effda392666308250714e01907f394",
+                "sha256:f92cdecb618e5fa4658aeb97d5eb3d2f47aa94ac6477c6daf0f306c5a3b9e6b1",
+                "sha256:f92f789e4f9241cd262ad7a555ca2c648a98178a953af117ef7fad46aa1d5591"
             ],
-            "markers": "platform_python_implementation != 'PyPy'",
-            "version": "==1.11.2"
+            "version": "==1.14.3"
         },
         "chardet": {
             "hashes": [
-                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691",
-                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae"
+                "sha256:84ab92ed1c4d4f16916e05906b6b75a6c0fb5db821cc65e70cbd64a3e2a5eaae",
+                "sha256:fc323ffcaeaed0e0a02bf4d117757b98aed530d9ed4531e3e15460124c106691"
             ],
             "version": "==3.0.4"
         },
         "cryptography": {
             "hashes": [
-                "sha256:e130218bfb20d644510f24950cbeee350b15f4b318099b627c29975f12b9b7b3",
-                "sha256:f2ff1dda46f63b59bf01287c9a5bc8c8278b875a30c0ef26bac807ea4c1632ce",
-                "sha256:2d51a144f3447d0d87e07a433a11761e6b50c3ed89de6d0406e191d52612150f",
-                "sha256:4cc18262270dc0266934cfdfea7199dc65b9e3b31c68ead8685eb3649498dbe4",
-                "sha256:1fc1c6ad9f04871399de407a4f0f555adba5c7ec68068fd27d7ceee9e493755c",
-                "sha256:317ab5134ea176c03d068de5094e5b6ab580af2ba42ce596536bcc2e694057bc",
-                "sha256:af5b36499d6790480de0b9876982d027a698149c3f195c888be53fe48faff8e7",
-                "sha256:58d4c74cd6e6f54a60fd32874c03ba6230c9a1673699ee16811a6b96f91faf56",
-                "sha256:05cb4130ebe2d591141501ed06b85072cb3be5e5a0e943a5c487bd6858adcf64",
-                "sha256:791e228b5df8f124bfa33384195864cb9f5420b619580258d9002f14e625312e",
-                "sha256:b03dc0e2ab4bf02b43cf37ecc994344dc34e90567a8a563fb7538832475974c1",
-                "sha256:2ec3de13c3b0c5901820a58c337aca0f00be185c49bfc2c07eee0fe0af201c64",
-                "sha256:af8a9241bc8e1d2c9f10b7f5c3be8540af0c20b8e9af8c8cf4412971b7f78de5",
-                "sha256:57b7f8be4c817032dcd2c94f4dac6204ec2e85ef1881b4a660e56e7a63529eeb",
-                "sha256:35eb35340fdc0b772301f9de985db8d732f3c79dbd647d06b9a8e4e111b53950",
-                "sha256:12a16d4c7324166d78e112892236dd07e9b734cbee267ebf58a66c0f2a6fb3ae",
-                "sha256:346db72935450d2fb5c807e7f2051830e9bd33ea9471cd14bbf585ea2d5b7c0d",
-                "sha256:d4dbf045ee55aabdeb1e8e7550783f42c6f51d70a6069bd63669f34a4408b506",
-                "sha256:3beb79972cc26fa7fb553e59a0e96e476cd73c29c3d80456ac6562e7b217a677",
-                "sha256:2d72c8cd1e2be9942052b85b1481c74b2eb36780889696ce66afe602c04b9c67",
-                "sha256:0764c38c8e2e83238be5821757271cd3ef91dc3ee5bd7915c6b8e255bf1ad5c8",
-                "sha256:06c5a28e12539485c0c9e2e561335b835f5f0fdf2d5700b49835bad8607952ba",
-                "sha256:68a26c353627163d74ee769d4749f2ee243866e9dac43c93bb33ebd8fbed1199"
+                "sha256:22f8251f68953553af4f9c11ec5f191198bc96cff9f0ac5dd5ff94daede0ee6d",
+                "sha256:284e275e3c099a80831f9898fb5c9559120d27675c3521278faba54e584a7832",
+                "sha256:3e17d02941c0f169c5b877597ca8be895fca0e5e3eb882526a74aa4804380a98",
+                "sha256:52a47e60953679eea0b4d490ca3c241fb1b166a7b161847ef4667dfd49e7699d",
+                "sha256:57b8c1ed13b8aa386cabbfde3be175d7b155682470b0e259fecfe53850967f8a",
+                "sha256:6a8f64ed096d13f92d1f601a92d9fd1f1025dc73a2ca1ced46dcf5e0d4930943",
+                "sha256:6e8a3c7c45101a7eeee93102500e1b08f2307c717ff553fcb3c1127efc9b6917",
+                "sha256:7ef41304bf978f33cfb6f43ca13bb0faac0c99cda33693aa20ad4f5e34e8cb8f",
+                "sha256:87c2fffd61e934bc0e2c927c3764c20b22d7f5f7f812ee1a477de4c89b044ca6",
+                "sha256:88069392cd9a1e68d2cfd5c3a2b0d72a44ef3b24b8977a4f7956e9e3c4c9477a",
+                "sha256:8a0866891326d3badb17c5fd3e02c926b635e8923fa271b4813cd4d972a57ff3",
+                "sha256:8f0fd8b0751d75c4483c534b209e39e918f0d14232c0d8a2a76e687f64ced831",
+                "sha256:9a07e6d255053674506091d63ab4270a119e9fc83462c7ab1dbcb495b76307af",
+                "sha256:9a8580c9afcdcddabbd064c0a74f337af74ff4529cdf3a12fa2e9782d677a2e5",
+                "sha256:bd80bc156d3729b38cb227a5a76532aef693b7ac9e395eea8063ee50ceed46a5",
+                "sha256:d1cbc3426e6150583b22b517ef3720036d7e3152d428c864ff0f3fcad2b97591",
+                "sha256:e15ac84dcdb89f92424cbaca4b0b34e211e7ce3ee7b0ec0e4f3c55cee65fae5a",
+                "sha256:e4789b84f8dedf190148441f7c5bfe7244782d9cbb194a36e17b91e7d3e1cca9",
+                "sha256:f01c9116bfb3ad2831e125a73dcd957d173d6ddca7701528eff1e7d97972872c",
+                "sha256:f0e3986f6cce007216b23c490f093f35ce2068f3c244051e559f647f6731b7ae",
+                "sha256:f2aa3f8ba9e2e3fd49bd3de743b976ab192fbf0eb0348cebde5d2a9de0090a9f",
+                "sha256:fb70a4cedd69dc52396ee114416a3656e011fb0311fca55eb55c7be6ed9c8aef"
             ],
-            "version": "==2.1.3"
+            "index": "pypi",
+            "version": "==3.2"
         },
         "django": {
             "hashes": [
                 "sha256:75ce405d60f092f6adf904058d023eeea0e6d380f8d9c36134bac73da736023d",
                 "sha256:8918e392530d8fc6965a56af6504229e7924c27265893f3949aa0529cd1d4b99"
             ],
+            "index": "pypi",
             "version": "==1.11.7"
         },
         "django-encrypted-model-fields": {
@@ -127,48 +112,44 @@
                 "sha256:7a383c6ebfbac1fce3ce051eb1141b67abde4acbe96241a04a8f2ae954e0e49d",
                 "sha256:a385453fa67825259ff0cf50259eac6ef6cd799511f6e6d0e70d17153088458f"
             ],
+            "index": "pypi",
             "version": "==0.5.3"
         },
         "idna": {
             "hashes": [
-                "sha256:8c7309c718f94b3a625cb648ace320157ad16ff131ae0af362c9f21b80ef6ec4",
-                "sha256:2c6a5de3089009e3da7c5dde64a141dbc8551d5b7f6cf4ed7c2568d0cc520a8f"
+                "sha256:2c6a5de3089009e3da7c5dde64a141dbc8551d5b7f6cf4ed7c2568d0cc520a8f",
+                "sha256:8c7309c718f94b3a625cb648ace320157ad16ff131ae0af362c9f21b80ef6ec4"
             ],
             "version": "==2.6"
         },
         "pycparser": {
             "hashes": [
-                "sha256:99a8ca03e29851d96616ad0404b4aad7d9ee16f25c9f9708a11faf2810f7b226"
+                "sha256:2d475327684562c3a96cc71adf7dc8c4f0565175cf86b6d7a404ff4c771f15f0",
+                "sha256:7582ad22678f0fcd81102833f60ef8d0e57288b6b5fb00323d101be910e35705"
             ],
-            "version": "==2.18"
+            "version": "==2.20"
         },
         "pytz": {
             "hashes": [
-                "sha256:80af0f3008046b9975242012a985f04c5df1f01eed4ec1633d56cc47a75a6a48",
-                "sha256:feb2365914948b8620347784b6b6da356f31c9d03560259070b2f30cff3d469d",
-                "sha256:59707844a9825589878236ff2f4e0dc9958511b7ffaae94dc615da07d4a68d33",
-                "sha256:d0ef5ef55ed3d37854320d4926b04a4cb42a2e88f71da9ddfdacfde8e364f027",
-                "sha256:c41c62827ce9cafacd6f2f7018e4f83a6f1986e87bfd000b8cfbd4ab5da95f1a",
-                "sha256:8cc90340159b5d7ced6f2ba77694d946fc975b09f1a51d93f3ce3bb399396f94",
-                "sha256:dd2e4ca6ce3785c8dd342d1853dd9052b19290d5bf66060846e5dc6b8d6667f7",
-                "sha256:699d18a2a56f19ee5698ab1123bbcc1d269d061996aeb1eda6d89248d3542b82",
-                "sha256:fae4cffc040921b8a2d60c6cf0b5d662c1190fe54d718271db4eb17d44a185b7"
+                "sha256:a494d53b6d39c3c6e44c3bec237336e14305e4f29bbf800b599253057fbb79ed",
+                "sha256:c35965d010ce31b23eeb663ed3cc8c906275d6be1a34393a1d73a41febf4a048"
             ],
-            "version": "==2017.3"
+            "version": "==2020.1"
         },
         "requests": {
             "hashes": [
                 "sha256:6a1b267aa90cac58ac3a765d067950e7dbbf75b1da07e895d1f594193a40a38b",
                 "sha256:9c443e7324ba5b85070c4a818ade28bfabedf16ea10206da1132edaa6dda237e"
             ],
+            "index": "pypi",
             "version": "==2.18.4"
         },
         "six": {
             "hashes": [
-                "sha256:832dc0e10feb1aa2c68dcc57dbb658f1c7e65b9b61af69048abc87a2db00a0eb",
-                "sha256:70e8a77beed4562e7f14fe23a786b54f6296e34344c23bc42f07b15018ff98e9"
+                "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
+                "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
             ],
-            "version": "==1.11.0"
+            "version": "==1.15.0"
         },
         "urllib3": {
             "hashes": [